Net income and earnings per share including charges and costs for the current quarter ended June 30, 2001 were $1.7 million and $0.04, respectively.

The financial results for the second quarter, including the segment

information below, exclude costs associated with downsizing and realigning of

our Network Services unit and with redeployment efforts to limit exposure to

higher risk competitive carrier clients of $10.3 million ($0.12 per share) and

a $16.0 million ($0.20 per share) increase in reserves relating to receivables

from clients currently experiencing financial difficulties.

For the six months ended June 30, 2001, the Company reported net income of

$33.8 million or $0.70 per share on revenue of $667.4 million (excluding

charges and costs of $48.3 million or $0.60 per share) compared to

$30.1 million or $0.64 per share on revenue of $570.4 million for the same

period of 2000, excluding a net gain related to non-core assets. Net income

and earnings per share including charges and costs for the six months ended

June 30, 2001, were $5.0 million and $0.10 per share, respectively.

Datacom Network Services revenue was $276.5 million in the second quarter,

compared to $249.5 million in the same quarter last year. Operating margin

was 11.7% in 2001 compared to 14.2% in the same quarter last year. The

decline in operating margin was primarily due to adverse market conditions.

Energy Network Services revenue was $39.7 million in 2001, compared to

$36.9 million in the same quarter last year. Operating margin was 10.5% in

2001, compared to 9.5% percent in the same quarter last year.

Our Brazilian operations reported revenue of $14.0 million in 2001,

compared to $11.3 million in the same quarter last year and generated a loss

of $300,000 in both periods.

Backlog at June 30, 2001, was $1.4 billion, including master service

agreements, substantially all of which will be performed in the next

18 months.

We will continue to work on making our core business more efficient and

productive and reallocating our resources to our best long-term

opportunities, said Austin Shanfelter, MasTec’s recently appointed president

and chief executive officer.

For the third quarter ending September 30, 2001, the company projects

revenue of approximately $320 million and EPS of approximately $0.33. The

third quarter projections exclude a severance charge of $9.0 million related

to MasTec’s former chief executive officer. This severance is in addition to

approximately $1.7 million of compensation provided for during the six months

ended June 30, 2001.

For the quarter ending December 31, 2001, the company anticipates revenue

of $305 million to $315 million and earnings per share of approximately

$0.26 to $0.28.

SOURCE: COMPANY PRESS RELEASE